The deal, which overtakes the Â£50m paid to Liverpool by Chelsea for Fernando Torres in January 2011 as the highest paid by a British club, takes Unitedâs summer spend to Â£130.7m, following the Â£27m spent on Luke Shaw, the Â£28m for Ander Herrera and Â£16m for Marcos Rojo.
A normal auxillary (under arm) temperature is 36.5 to 37.4 deg, and a normal rectal temperature is 37.9 degrees -- so no, it's not a fever. However, if he feels hot, remove some of his clothing, and wipe the back of his neck with a cool, damp cloth. The puking may just be his adjustment to the formula.
37C is commonly used because it is a physiologically relevant temperature for studying human pathogens. Like the answer above says, it's the ideal growth temperature for some bacteria. But, not all bacteria grow best at 37C. Some human pathogens hardly grow at all at 37C (Mycobacterium leprae for example).